package com.kfm.filter;

import javax.servlet.*;
import javax.servlet.annotation.WebFilter;
import java.io.IOException;

@WebFilter(urlPatterns = "/hello", filterName = "b")
public class AFilter implements Filter {

    @Override
    public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
        System.out.println("AFilter --> doFilter  start");

        filterChain.doFilter(servletRequest, servletResponse);

        System.out.println("AFilter --> doFilter  end");

    }
}
